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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 383659Generated: October 31, 2026

Sodium Hydroxide → HCID 75288719, compound

https://huagongshe.com/reaction/383659

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 75288718HCID 75288718—
SolventEthanolHCID 702—
ProductHCID 75288719HCID 75288719—

Reaction Steps

To methyl 3-(3-((2,4-dioxothiazolidin-5-ylidene)methyl)pyrazolo[1,5-a]pyrimidin-5-yl)benzoate (25 mg, 0.066 mmol) in EtOH was added 1 mL of 6M NaOH. The mixture was stirred at room temperature overnight. Solvent was removed under reduced pressure. Water was added and the mixture was neutralized with 1M HCl. The resulting solid was isolated by filtration and air dried to yield 3-(3-((2,4-dioxothiazolidin-5-ylidene)methyl)pyrazolo[1,5-a]pyrimidin-5-yl)benzoic acid. LCMS (M+1=367)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367681B2
Source datasetuspto-grants-2013_02
ORD IDord-b64388735bf74dec97717377f1ff74ba
Source noteuspto-grants-2013_02